| Day | Date | Opponent | Location | TV | Outcome/Time |
| Sat | 11/08/2003 | NW Sports (Exhibition) | Pullman | | L, 76-66
Recap | Box Score |
| Tue | 11/11/2003 | Strakonice (Exhibition) | Pullman | | W, 73-68
Recap | Box Score |
| Fri | 11/21/2003 | FRESNO STATE | PULLMAN | | W, 69-51
Recap | Box Score |
| Mon | 11/24/2003 | Wyoming | Laramie, Wyo. | | W, 59-50
Recap | Box Score |
| Wed | 11/26/2003 | Eastern Wash | Cheney, Wash. | | W, 59-58
Recap | Box Score |
| Sat | 11/29/2003 | Baylor | Waco, Texas | | L, 76-39
Recap | Box Score | Gametracker |
| Thu | 12/04/2003 | NEBRASKA | PULLMAN | | L, 64-56
Recap | Box Score |
| Sat | 12/06/2003 | UTAH VALLEY STATE COLLEGE | PULLMAN | | W, 56-49
Recap | Box Score |
| Sat | 12/13/2003 | Utah | Salt Lake City, Utah | | L, 61-51
Recap | Final Stats | Gametracker |
| Sat | 12/20/2003 | Idaho | Moscow, Idaho | | L, 72-57
Recap | Box Score |
| Mon | 12/22/2003 | SAN DIEGO STATE | PULLMAN | | L, 63-56
Recap | Box Score |
| Sat | 12/27/2003 | Arizona State | Tempe, Ariz. | | L, 68-61
Recap | Box Score |
| Mon | 12/29/2003 | Arizona | Tucson, Ariz. | | L, 78-51
Recap | Box Score | Quotes |
| Fri | 01/02/2004 | STANFORD | PULLMAN | | L, 90-69
Recap | Box Score |
| Sun | 01/04/2004 | CALIFORNIA | PULLMAN | | L, 85-71
Recap | Box Score |
| Fri | 01/09/2004 | UCLA | Los Angeles, Calif. | | L, 78-58
Recap | Box Score |
| Sun | 01/11/2004 | USC | Los Angeles, Calif. | | L, 82-52
Recap | Box Score |
| Thu | 01/15/2004 | OREGON STATE | PULLMAN | | L, 62-51
Recap | Box Score |
| Sat | 01/17/2004 | OREGON | PULLMAN | | L, 60-50
Recap | Box Score |
| Sat | 01/24/2004 | Washington | Seattle, Wash. | Fox Sports Net | L, -
Recap | Box Score | Gametracker |
| Thu | 01/29/2004 | California | Berkeley, Calif. | | W, 64-59
Recap | Box Score | Gametracker |
| Sat | 01/31/2004 | Stanford | Stanford, Calif. | | L, 91-67
Recap | Box Score | Gametracker |
| Thu | 02/05/2004 | USC | PULLMAN | | L, 83-47
Recap | Box Score |
| Sat | 02/07/2004 | UCLA | PULLMAN | | L, 78-57
Recap | Box Score |
| Thu | 02/12/2004 | Oregon | Eugene, Ore. | | L, 74-52
Recap | Box Score |
| Sat | 02/14/2004 | Oregon St | Corvallis, Ore. | | L, 65-55
Recap | Box Score | Gametracker |
| Sat | 02/21/2004 | WASHINGTON | PULLMAN | FOX SPORTS NW | L, 82-64
Recap | Box Score |
| Thu | 02/26/2004 | ARIZONA | PULLMAN | | L, 77-72
Recap | Box Score |
| Sat | 02/28/2004 | ARIZONA STATE | PULLMAN | | W, 75-72
Recap | Box Score |
| Fri | 03/05/2004 | Oregon St (Pac-10 Tournament) | San Jose, Calif. | | L, 67-43
Recap | Box Score | Gametracker |
